BU7475HFV-TR

Instrumentation, Op Amps, Buffer Amps Overview

The BU7475HFV-TR is a single-channel CMOS operational amplifier manufactured by ROHM Semiconductor. It features a gain-bandwidth product of 100 kHz and a slew rate of 0.05 V/µs. The device operates within a supply voltage range of 1.7 V to 5.5 V, with a typical supply current of 9 µA. Key electrical specifications include an input offset voltage of 1 mV, an input bias current of 1 pA, and an output current capability of 14 mA per channel. It provides a voltage gain of 100 dB and functions reliably across a temperature range of -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Ultra-low power consumption suitable for battery-driven applications
• High DC voltage gain for precision signal processing
• Low input bias current ensuring minimal loading effects

Instrumentation, Op Amps, Buffer Amps Applications

• Portable electronic devices requiring extended battery life
• Battery-powered sensor interfaces
• General-purpose analog signal conditioning circuits
• Low-voltage instrumentation systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with ROHM Semiconductor before integration. Confirm that the HVSOF-5 package dimensions match your PCB footprint requirements. Ensure that the operating conditions remain within the specified electrical limits to maintain performance reliability.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when low quiescent current is critical alongside moderate bandwidth requirements. Compare against the BU7465HFV-TR if higher speed is needed, or the BU7275HFV-TR for different gain characteristics. Ensure the 14 mA output drive capability meets the load requirements of the target circuit design.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the BU74xx series of low-power ground-sense operational amplifiers from ROHM. These devices are designed for single-supply operation in portable equipment. The series integrates internal phase compensation capacitors, simplifying external circuit design while maintaining stability across the specified temperature range.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Official substitute part numbers must be confirmed via ROHM documentation. Cross-referencing with similar ROHM low-power op-amps requires verifying pin compatibility and electrical parameter alignment.